| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.33 | 6.582% | $7.8125 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $99.91 | 5.526% | $105.431 | $105.43 | $105.45 | $105.40 |
| Purchase #3 | $153.80 | 8.532% | $166.9222 | $166.92 | $166.90 | $166.90 |
| Purchase #4 | $22.25 | 12.422% | $25.0139 | $25.01 | $25.00 | $25.00 |
| Purchase #5 | $121.62 | 13.151% | $137.6142 | $137.61 | $137.60 | $137.60 |
| Purchase #6 | $93.34 | 3.249% | $96.3726 | $96.37 | $96.35 | $96.40 |
| Purchase #7 | $58.63 | 10.846% | $64.989 | $64.99 | $65.00 | $65.00 |
| 7 purchase totals = | $556.88 | $604.1554 | $604.14 | $604.10 | $604.10 | |